REP49914

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 2/23/2002
• Doc Name: 2002 Revised Annual Hydrology Report Part 2
• From: Bowie Resources
• To: DMG
• Annual Report Year: 2002
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Bowie Resources Limited
Bowie No. 2 Mine
2002 Annual Hydrology Report Deer-up
Canal -Deer Trail Ditch
Elevation - 5960
Surface Water
Initialed 6/14/1995 6/14/1995 6/14/1995 6/14/1995
Activated 3/30/1997 3/30/1997 3/30/1997 3/30/1997
Date 11/22/2002 9/24/2002 6/24/2002 4/30/2002
Summary Information

•

a,.. _e a Baseline Operation
UNITS Min Ave Max Min Ave Max
Flow CFS 0.8 2.4 8.0 0.3 2.0 4.8 1.37 0.34 0.38 1.50
Water Level in Flume Feet 0.23 0.44 1.00 0.13 0.39 0.72 0.32 0.13 0.14 0.34
FieldComment
h su 6.4 8.5 9.1 7.6 8.4 9.1 7.6 8.1 8.3 7.7
Condudivi umhos/cm 70 286 668 70 202 320 240 300 290 130
Temperature Celsius 0.8 11.4 20.3 0.4 10.5 20.7 5.0 14.1 16.0 6.4
DO m /L 0.0 3.5 7.7 0.0 8.5 11.7 10.1 8.3 8.5 10.7
a ame...., UNITS
Bicarbonate m /L 51 73 117 60 120 144 133 135
Chloride m /L <MDL 2 3 <MDL 2 4 2 4
Conductivit ~ umhos/cm 100 148 235 119 235 322 281 322
Hardness m /L 42 61 94 <MDL 89 127 97 123
Nitrate-Nitdte m /L <MDL 0.02 0.07 <MDL 0.10 0.87 <MDL 0.16
Oil and Grease m /L <MDL <MDL <MDL <MDL 3 3 3 <MDL
pH su 7.6 7.8 8.1 7.5 8.0 8.4 8.1 6.3
Phosphate mg/L <MDL 0.01 0.03 <MDL 0.00 0.03 <MDL <MDL
ResidueFilterable-TDS mg/L 50 100 150 100 156 220 150 200
ResidueNOnFilterable-TS m /L <MDL 25 52 <MDL 11 40 <MDL <MDL
SAR 0.24 0.37 0.62 <MDL 0.50 1.04 0.82 1.04
Sulfate mg/L <MDL 10 20 cMDL 11 30 20 20
Aluminum mg/L 0.24 1.09 1.77 0.08 0.50 2.03 0.11 0.10
Arsenic mg/L <MDL 0.0003 0.0010 <MDL 0.0003 0.0010 0.001 <MDL
Cadmium mg/L <MDL <MDL <MDL <MDL <MOL <MDL <MDL <MDL
Calcium (Total) mg/L 11.8 17.2 26.5 14.7 27.4 35.5 29.5 31.3
Copper mg/L <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL
Iron (Total) mg/L 0.38 1.19 1.85 0.27 0.51 1.40 0.36 0.38
Lead m /L <MDL <MDL <MDL <MDL 0.0050 0.0500 <MDL <MDL
Ma nesium (Total) mg/L 3.0 4.4 6.7 3.8 6.9 9.2 7.3 7.6
Manganese (Total) mg/L 0.02 0.03 0.03 0.009 0.021 0.040 0.02 0.074
Mercury m /L <MDL 0.0001 0.0002 <MDL <MDL <MDL <MDL <MDL
Mol ebdenum m /L <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL
Selenium m /L <MDL <MDL <MDL <MDL <MDL <MDL cMDL <MDL
Sodium (Total) mg/L 3.6 7.1 13,8 5.2 15.9 30.0 18.5 30
Zinc mg/L 0.01 0.02 0.03 <MDL 0.00 0.02 <MDL <MDL
The upper end of Deer Trail Difch is monitored at fhe headgate located on Huhhard Creek. This monitoring point is fitted with a
2' Parshall Flume.
Baseline Information for Point Deer-up is derived from events beginning on 6/14/95 through 3/30/97.
Point influenced by mining on 3/30/97. Monitoring Point Table 74
Revised 03/04